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Home » Topics » Engineers & Specifiers

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PE1123_hot water piping.jpg
Code Classroom

Code Requirements for DHW Temperature Maintenance Systems

In my investigations where scalding or Legionnaires’ Disease injuries have occurred, often the HWTM system contributed to the incident.
November 3, 2023
Ron George

Hot water temperature maintenance systems often contribute to scalding injuries and Legionnaires’ Disease cases through inoperable circulating pumps and problematic balancing valves. Read on for Ron George’s insight into these systems.


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PMI Expresses Support for New Biden-Harris Actions to Convert High-Vacancy Commercial Buildings to Residential Use.jpg

PMI Expresses Support for New Biden-Harris Actions to Convert High-Vacancy Commercial Buildings to Residential Use

November 2, 2023

These actions will include billions of dollars of new financing and technical assistance to states and cities, as well as the sale of federal properties.


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Caleffi Welcomes Tina Gullickson as Chief Operating Officer.jpg

Caleffi Welcomes Tina Gullickson as Chief Operating Officer

November 2, 2023

Mark Olson, who recently announced plans to step aside from leading the company as CEO, will begin transitioning responsibilities to Gullickson over the coming months. 


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New Standard Supports Bacteria Testing for Multiple Water Types.jpg

New Standard Supports Bacteria Testing for Multiple Water Types

October 31, 2023

ASTM International’s water committee (D19) has approved a new standard that will help water producers and users identify and quantify bacteria in potable as well as non-potable water.


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Top 10 Finalists Named for 2023 Johnny Unitas Golden Arm Award Presented by A. O. Smith.jpg

Top 10 Finalists Named for 2023 Johnny Unitas Golden Arm Award Presented by A. O. Smith

October 31, 2023

The Johnny Unitas Golden Arm Award Presented by A. O. Smith Corporation has narrowed its 2023 season watch list to 10 of the nation’s top quarterbacks.


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Johnson Controls Launches New 2024 Virtual and In-Person Training Opportunities at its Ducted Systems Academy.jpg

Johnson Controls Launches New 2024 Virtual and In-Person Training Opportunities at its Ducted Systems Academy

October 31, 2023

The relaunched training programs include guidance on new residential and commercial heat pump equipment, electrification, and low-GWP refrigerants.


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Carrier's A Tap Away Technology, Near Field Communication, Makes Market Debut with Redesigned Gas Furnace Lineup Launch.jpg

Carrier's "A Tap Away" Technology, Near Field Communication, Makes Market Debut with Redesigned Gas Furnace Lineup Launch

October 31, 2023

Carrier's recently redesigned lineup of gas furnaces has begun shipping to consumers with Near Field Communication (NFC).


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SFPE Opens Registration for Review Course for April 2024 Fire Protection Engineering PE Exam.jpg

SFPE Opens Registration for Review Course for April 2024 Fire Protection Engineering PE Exam

October 31, 2023

This course begins Nov. 28, 2023, and runs through April 2024.


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U.S. Patent 11,767,988 B1 Issued for Outdoor Circulator with Freeze Protection.jpg

U.S. Patent 11,767,988 B1 Issued for Outdoor Circulator with Freeze Protection

October 30, 2023

AquaMotion was awarded another Patent (No. 18) for this unique, first outdoor installed recirculation pump.


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IGSHPA Announces 2024 Membership Program.jpg

IGSHPA Announces 2024 Membership Program

October 30, 2023

The organization is excited to present a new membership program, effective Jan. 1, 2024, that will put IGSHPA on a new path for growth and provide members with many more choices to participate.


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